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Individual
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Individual
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Priority to ES21037ApriorityCriticalpatent/ES21037A1/es
Publication of ES21037A1publicationCriticalpatent/ES21037A1/es
ES21037A1897-06-221897-06-22Un procedimiento para la fabricación de píldoras lisas o grabadas por medio de medias esferas cóncavas.
ExpiredES21037A1
(es)